Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes
    1.
    发明申请
    Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes 审中-公开
    还原染料和硫化物染料的电催化氢化方法和装置

    公开(公告)号:US20050121336A1

    公开(公告)日:2005-06-09

    申请号:US10499770

    申请日:2002-12-20

    摘要: The invention relates to a method for electro-catalytical hydrogenation of vat dyes and sulphide dyes in aqueous solutions, and to an apparatus for carrying out said method. The inventive method is suitable for batch operation and continuous operation. It works entirely without any reducing agents and provides a substantially salt-free dye concentrations of up to 200 g/l. The dyed threads are characterized by good friction qualities and by a high weaving yield. As far as waste water is concerned, no toxic load occurs and the salt loads are much lower, thereby enabling the waste water to be recycled in a substantially less complex manner in comparison with other conventional dye systems. The invention also relates to an apparatus for carrying out said method.

    摘要翻译: 本发明涉及一种用于水溶液中的还原染料和硫化物染料的电催化氢化方法以及用于实施所述方法的设备。 本发明的方法适用于分批操作和连续操作。 它完全没有任何还原剂,并且提供高达200g / l的基本上无盐的染料浓度。 染色线的特征在于良好的摩擦质量和高的织造产量。 就废水而言,与其他常规染料体系相比,没有发生毒性负荷,盐负荷低得多,从而使废水能够以相当复杂的方式再循环。 本发明还涉及一种用于执行所述方法的装置。

    Method and apparatus for reducing vat and sulfur dyes
    2.
    发明授权
    Method and apparatus for reducing vat and sulfur dyes 失效
    减少大桶和硫化染料的方法和设备

    公开(公告)号:US06627063B1

    公开(公告)日:2003-09-30

    申请号:US09600656

    申请日:2000-08-31

    IPC分类号: C25B300

    摘要: The invention relates to a method for the electrochemical reduction of vat and sulfur dyes in aqueous solutions, in steady-state conditions of reaction and a cycle which is largely free of reducing agents. The invention also relates to apparatus for carrying out said method. The steady-state conditions of reaction are obtained by means of a start reaction. The substances used for this reaction and the products resulting therefrom are extracted from the cycle. To maintain the cycle only dyes, an alkali and possibly small quantities of additional substances, such as surface-active agents, need to be added. No other chemicals active in the oxidation-reduction process are used.

    摘要翻译: 本发明涉及一种在水溶液中电解还原大量和硫化染料的方法,在稳定的反应条件下和大量不含还原剂的循环。 本发明还涉及用于执行所述方法的装置。 通过起始反应获得反应的稳态条件。 从循环中提取用于该反应的物质和由其产生的产物。 为了仅仅维持循环染料,需要加入碱和可能少量的附加物质,如表面活性剂。 不使用在氧化还原过程中活跃的其他化学物质。

    Dyeing and printing of cellulosic fibre materials with vat dyes with
mono- or di-hydroxyacetone as reducing agent
    3.
    发明授权
    Dyeing and printing of cellulosic fibre materials with vat dyes with mono- or di-hydroxyacetone as reducing agent 失效
    用单 - 或二 - 羟基丙酮作为还原剂的瓮染料染色和印花纤维素纤维材料

    公开(公告)号:US4950306A

    公开(公告)日:1990-08-21

    申请号:US386529

    申请日:1989-07-27

    申请人: Walter Marte Paul Rys

    发明人: Walter Marte Paul Rys

    IPC分类号: D06P1/22 D06P3/60

    CPC分类号: D06P1/221 D06P1/22 Y10S8/918

    摘要: Process for dyeing and printing cellulosic fiber materials with vat dyes in the presence of enediols as reducing agents and alkali, using in addition small amount of organic water-miscible solvents, for example low molecular weight alcohols, when reducing the vat dyes. The vatting of the vat dyes proceeds uniformly and completely within a relatively short time, and the resulting vat dyes are reproducible and notable for high levelness and fastness properties.

    摘要翻译: 在作为还原剂和碱的烯二醇的存在下用还原染料染色和印刷纤维素纤维材料的方法,当还原还原染料时,使用少量的有机水混溶性溶剂,例如低分子量醇。 还原染料的水平在相当短的时间内均匀且完全地进行,并且所得到的还原染料是可再现的并且用于高水平度和牢度性能。

    Oxidation method, nozzle system and sewage treatment plant
    7.
    发明授权
    Oxidation method, nozzle system and sewage treatment plant 失效
    氧化工艺,喷嘴系统和废水处理系统

    公开(公告)号:US6139755A

    公开(公告)日:2000-10-31

    申请号:US242274

    申请日:1999-03-23

    摘要: The invention relates to a method for oxidizing substances contained in sewage, a nozzle system, and a plant for carrying out this method. The method is characterized in that three radical chain circuits are superimposed, thus producing a continuous reaction chain which is maintained by incorporating a radical starter, a catalyst and oxygen into the sewage flow. The reaction is characterized in that the reaction partners are brought together via a nozzle system which creates unsteady flowing conditions. To reduce operational costs, the sewage is fed by the nozzle system to the autothermic reactor via a heat exchanger which is heated by the treated sewage flow. The method is characterized by its flexibility in treating different kinds of sewage flow of different concentrations. The advantages are, above all, the following: reduced sludge production, high biocompatibility of the residues to be transported, and low consumption of chemical substances. These advantages, combined with the autothermic nature of the reaction and the high degree of efficiency, result in an economic procedure for waste disposal.

    摘要翻译: PCT No.PCT / CH98 / 00250 Sec。 371 1999年3月23日 102(e)1999年3月23日PCT PCT 1996年6月10日PCT公布。 第WO98 / 57895号公报 日期1998年12月23日本发明涉及一种用于氧化污染物,喷嘴系统和用于实施该方法的设备的物质的氧化方法。 该方法的特征在于三个自由基链路电路叠加,从而产生连续的反应链,其通过将自由基引发剂,催化剂和氧气并入污水流中来维持。 反应的特征在于通过喷嘴系统将反应配对物聚集在一起,该喷嘴系统产生不稳定的流动条件。 为了降低运行成本,污水由喷嘴系统通过被处理过的污水加热的热交换器送入自热反应器。 该方法的特点是其处理不同浓度不同种类的污水流动的灵活性。 其优点主要有以下几个方面:污泥产量减少,待运输残留物生物相容性高,化学物质消耗量低。 这些优点,结合反应的自热性和高效率,导致废物处理的经济程序。

    Finishing processes for textile materials
    8.
    发明授权
    Finishing processes for textile materials 失效
    纺织材料的整理工艺

    公开(公告)号:US3989457A

    公开(公告)日:1976-11-02

    申请号:US558645

    申请日:1975-03-17

    申请人: Walter Marte

    发明人: Walter Marte

    CPC分类号: D06M23/10 D06M23/00 Y10S8/17

    摘要: A process is described for obtaining finishing effects on textile material consisting, at least partially, of cellulose fibers, without seriously reducing the tensile strength, tearing strength or wearing strength of the fibers. A finishing agent, capable of cross-linking with the hydroxy groups of the cellulose fibers, in a solution or emulsion containing a mixture of water and at least one organic solvent, such as low aliphatic ketones, aliphatic chlorinated hydrocarbons or low aliphatic esters, is applied to the textile material. The stability of the mixture is controlled by a salting-in or salting-out effect so as to induce a phase separation between aqueous and solvent phase, this effect being induced by the use of neutral salts, acid salts, potentially acid salts, organic acids, synthetic resins or reactants. The finishing agent is concentrated in the aqueous phase in the interior of the individual fibers while the surface zones retain the good surface properties of the starting material. Subsequently the textile material is heated to produce a wash-resistant fixation in the textile material.

    摘要翻译: 描述了一种用于在至少部分由纤维素纤维组成的纺织材料上获得整理效果的方法,而不会严重降低纤维的拉伸强度,撕裂强度或耐磨强度。 能够与含有水和至少一种有机溶剂如低级脂族酮,脂族氯代烃或低级脂肪族酯的混合物的溶液或乳液中与纤维素纤维的羟基交联的整理剂是 适用于纺织材料。 混合物的稳定性通过盐析或盐析作用控制,以引起水相和溶剂相之间的相分离,这种作用是通过使用中性盐,酸盐,潜在的酸盐,有机酸诱导的 ,合成树脂或反应物。 整理剂集中在单独纤维内部的水相中,而表面区域保留起始材料的良好表面性质。 随后,纺织材料被加热以在纺织材料中产生耐洗涤固定。

    ANTIMICROBIAL COMPOSITION FOR FINISHING TEXTILES
    9.
    发明申请
    ANTIMICROBIAL COMPOSITION FOR FINISHING TEXTILES 有权
    用于整理纺织品的抗微生物组合物

    公开(公告)号:US20110065346A1

    公开(公告)日:2011-03-17

    申请号:US12518216

    申请日:2007-12-11

    IPC分类号: D06M13/513 C09D5/16 B32B5/02

    摘要: An antimicrobial composition comprising an organic antimicrobial component (K) and at least one metal salt component (M) and also, where appropriate, a solvent (L) and further auxiliary components, which comprises as organic component (K) at least one compound of the general formula (I) where the radicals independently have for example the following meanings: R1 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R2 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R3 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R4 is a branched or unbranched alkyl radical having 1 to 18 carbon atoms, R5 is a branched or unbranched alkyl radical having 1 to 18 carbon atoms, R6 is a branched or unbranched alkyl radical having 8 to 18 carbon atoms; n is an integer from 1 to 6, and which comprises as metal salt component (M) at least one salt of a di- to pentavalent metal, is useful for durable finishing of textiles.

    摘要翻译: 一种抗微生物组合物,其包含有机抗微生物组分(K)和至少一种金属盐组分(M),并且在适当时还含有溶剂(L)和其它辅助组分,其包含作为有机组分(K)的至少一种化合物 其中基团独立地具有以下含义的通式(I):R 1是具有1至12个碳原子的支链或非支链烷基,R2是具有1至12个碳原子的支链或非支链烷基,R3是 具有1至12个碳原子的支链或非支链烷基,R4是具有1至18个碳原子的支链或非支链烷基,R5是具有1至18个碳原子的支链或非支链烷基,R6是支链或非支链烷基 具有8至18个碳原子; n为1至6的整数,并且其包含作为金属盐组分(M)的至少一种二价至五价金属的盐,可用于纺织品的耐久整理。